--- title: How to send a Belgian Mercurius/Peppol invoice description: Thanks to our integration with Billit zapfloor is able to transform invoices to UBL (EN, SI & CII) format and send them through the Peppol network. (Necessary for government invoicing - compatible wit --- [Skip to content](https://support.zapfloorhq.com/knowledge-base/how-to-send-a-belgian-mercurius/peppol-invoice-zapfloors-faq#main-content) English Show submenu for translations [Contact us](https://support.zapfloorhq.com/knowledge-base/kb-tickets/new?hsLang=en) ![Avatar 8-1.png\]](https://support.zapfloorhq.com/hs-fs/hubfs/Avatar%20%208-1.png?height=40&name=Avatar%20%208-1.png) - [Default HubSpot Blog](http://blog.zapfloorhq.com/) - zapfloor Open main navigation Close main navigation - [Default HubSpot Blog](http://blog.zapfloorhq.com/) - zapfloor - English Show submenu for translations - [Contact us](https://support.zapfloorhq.com/knowledge-base/kb-tickets/new) - [Go to zapfloor.com](https://www.zapfloor.com/) [Go to zapfloor.com](https://www.zapfloor.com/) Hello. How can we help you? - There are no suggestions because the search field is empty. 1. [Help Center](https://support.zapfloorhq.com/knowledge-base?hsLang=en) 2. [Integrations](https://support.zapfloorhq.com/knowledge-base/integrations?hsLang=en) # How to send a Belgian Mercurius/Peppol invoice Thanks to our integration with Billit zapfloor is able to transform invoices to UBL (EN, SI & CII) format and send them through the Peppol network. (Necessary for government invoicing - compatible with Mercurius, Chorus, ...). Invoices will only be send to the peppol network after validating your customer is registered on the Peppol network. Validation is done by VAT number. ### **Step 1: Enable Billit integration** Zapfloor support has to enable it for you and additional costs apply. Contact support if you need more information. Zapfloor will register your company automatic with a certified PEPPOL Access Point. You don't need to do this by yourself , zapfloor has build the integration which makes it easy to set up. ### **Step 2: Enable Peppol in customer settings** Go to **Customers** \> select government customer \> **Settings** **\>** scroll to **General information** \> enable the PEPPOL toggle: ### **Step 3: Send invoices** Invoices will be sent via email, but also booked into Mercurius via PEPPOL automatic. We have an "inbox" to maintain invoices which did not went through for customers which has peppol enabled. ### NOTE: - If the customer is not registered in Mercurius/Peppol, zapfloor will not be able to book into Mercurius. - If the VAT is filled in wrongly, Mercurius will not be able to receive the invoice via PEPPOL. - Also, global discount needs to be disabled for you account, as this integration only supports discount per line item. If the customer is not registered in Mercurius/Peppol, zapfloor will not be able to book into Mercurius. If the VAT is filled in wrongly, Mercurius will not be able to receive the invoice via PEPPOL. 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